CJ-series High-speed Counter Unit CJ1W-CT021 High-Speed, Flexible Control With A Wide Array of Features • Equipped with 2 Counters and counts over a maximum binary range of 32-bits. • Accepting input pulse frequencies of up to 500 kHz allows precise control of fast motions. • The Unit is equipped with 2 Digital Inputs, 2 Digital Outputs and 30 Soft Outputs. • A maximum response time of 0.5 ms guarantees high-speed closed loop control of applications. CSM_CJ1W-CT_DS_E_3_1 CJ1W-CT021 Features • Input frequencies to 500 kHz. • 32-bit counting range. • Digital variable noise filter provided. • 5, 12, 24 V line driver inputs available. • Supports simple, ring, and linear counting modes. • Supports two external control inputs, and a total of 16 functions can be set: open gate, close gate, preset, reset, capture, stop/capture/reset combinations, reset enable, and more. • One Unit supports two external outputs and 30 internal outputs with counter value zone comparisons, target comparisons, delays, holds, programmable outputs, and hysteresis settings. • Pulse rate measurement function and data logging. • Counter outputs and external control inputs can be used to trigger interrupt tasks in the CPU. 1
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